By Kossi D. Molley, Chemist, GPP, QMS, Validation & Compliance

Peristaltic pumps use rotating rollers pressed against special flexible tubing to create a pressurized flow. The media is moved through the tube with each rotating motion. A rotor with a number of 'rollers', 'shoes' or 'wipers' attached to the external circumference compresses the flexible tube.

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By Kossi D. Molley, Chemist, GPP, QMS, Validation & Compliance

I was asked one day to explain and to describe my professional job. Based on my educations, skills and job experiences, I used to deal with quality and Good Manufacturing Practice (GMP) principles in Bio-Pharmaceuticals, Foods and cosmetics. I finally considered to qualified myself to improve human being by collaborating to deliver a quality and validated product.

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Par Kossi D. Molley

La sur-qualité c’est quand le niveau actuel de qualité est au-delà du niveau requis de cette qualité préalablement défini par les parties prenantes (1) . Bon nombre d’acteurs classent la sur-qualité comme étant un des 7 gaspillages (muda) (2) les plus couramment rencontrés en production.

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